CN218915071U - Efficient intelligent regional heat balance heat exchange unit - Google Patents

Abstract

The utility model discloses a high-efficiency intelligent area heat balance heat exchanger unit which comprises a heat exchanger, wherein a first gate valve, a heat meter and a second gate valve are respectively arranged on the inner side of a second water supply pipe, a third gate valve, a water pump, a dirt remover and a fourth gate valve are sequentially arranged on the inner side of a second water return pipe, two sides of the dirt remover are respectively attached to the inner sides of output ends of the water pump and the fourth gate valve, a plurality of plate bodies are arranged in the heat exchanger, and the distance between the plate bodies is 3MM. The utility model relates to the technical field of advanced manufacturing and automation, and by matching a water pump, a first water supply pipe and a first water return pipe, the resistance pressure drop of a unit is reduced by about 50kpa, the number of components of the unit is reduced, the occupied area is reduced, the cost is greatly reduced, the lift of the water pump can be reduced by 5 meters when the water pump is selected, the type selection and the running power of the water pump are reduced to a certain extent, the effects of reducing the cost and the running energy consumption are achieved, and the electricity saving effect is obvious.

Description

Efficient intelligent regional heat balance heat exchange unit

Technical Field

The utility model relates to the technical field of advanced manufacturing and automation, in particular to a high-efficiency intelligent regional heat balance heat exchanger unit.

Background

In a heating system, a regional heat exchange unit plays an important role as an important device for regional heating, and the regional heat exchange unit performs heat exchange on high-temperature water of a primary pipe network through a heat exchanger, heats return water of a secondary pipe network, and conveys heat to each building in a region through a water pump to perform heating circulation operation.

In the operation process, the consumed energy is mainly heat and electricity, the heat is transmitted to each building, the heating and heat dissipation requirements of the building are met, and the electric energy is mainly used for providing energy for a water pump and providing hot water circulating power. How to realize energy conservation on the premise of ensuring heating quality through the structure and control optimization design of the unit, and realizing heat and electricity conservation are the subjects of the efforts of technicians.

In the prior art, in order to ensure stable operation of a unit, the unit is generally arranged according to a water pump usage-backup principle, when two water pumps are used in parallel operation, check valves and two stop valves are needed to be arranged for each pump, so that operation resistance is necessarily increased, the pressure drop of the whole unit is required to be not higher than 100kpa according to the standard of the prior art, the whole pressure drop is higher, the water pump lift is required to be increased due to the larger resistance, and the power-saving operation of the water pump is not facilitated, in order to reduce the cost, the heat exchange efficiency is pursued to improve, the flow is often increased, the plate spacing is generally about 5mm, the pressure drop of a heat exchanger is generally not higher than 50kpa, and thus the resistance is increased and the pressure drop is higher.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a high-efficiency intelligent regional heat balance heat exchange unit, which solves the problems of adverse energy-saving operation of a water pump, increased resistance and higher pressure drop.

In order to achieve the above purpose, the present utility model is realized by the following technical scheme: the utility model provides a regional heat balance heat exchanger unit of high-efficient wisdom, includes the heat exchanger, first delivery pipe and first wet return are installed to one side of heat exchanger, second delivery pipe and second wet return are installed to the opposite side of heat exchanger, the governing valve is installed to the inboard of first delivery pipe, first gate valve, calorimeter and second gate valve are installed respectively to the inboard of second delivery pipe, third gate valve, water pump, dirt separator and fourth gate valve are installed in proper order to the inboard of second wet return, the both sides of dirt separator are laminated mutually with the output inboard of water pump and fourth gate valve respectively, the inside of heat exchanger is provided with a plurality of plate bodies, and a plurality of the distance of plate body is 3MM.

Preferably, the top of governing valve and calorimeter is through wire electric connection there being the controller, the controller is electric connection with cloud platform.

Preferably, the first annular plate is fixedly connected to one side of the outer wall of the output end of the water pump and one side of the outer wall of the output end of the fourth gate valve, the second annular plate is fixedly connected to two sides of the outer wall of the output end of the dirt remover, the first annular plate is attached to the inner side of the second annular plate, a slot on one side of the second annular plate is movably connected with a plug rod through a through hole of the first annular plate, one end of the plug rod is fixedly connected with a circular plate, the inner wall of the circular plate is attached to one side of the outer wall of the output end of the water pump, one side of the circular plate is fixedly connected with an annular baffle through a spring, and the inner wall of the annular baffle is fixedly connected with one side of the outer wall of the output end of the water pump.

Preferably, the bottom plate is movably connected below the outer wall of the heat exchanger, an arc-shaped rod is movably connected with a groove on one side of the heat exchanger, one end of the arc-shaped rod is fixedly connected with a rotating plate, the bottom of the rotating plate is rotatably connected with the top of the bottom plate through a pin shaft, and a tension spring is fixedly connected to one side of the rotating plate and one side of the heat exchanger.

Preferably, a bolt is connected with the lower through hole thread of the rotating plate.

Advantageous effects

The utility model provides a high-efficiency intelligent regional heat balance heat exchanger unit. The beneficial effects are as follows: this high-efficient wisdom regional heat balance heat exchanger unit passes through the cooperation between water pump, first delivery pipe and the first wet return, has reduced unit resistance pressure drop, can reduce about 50kpa, has reduced unit components and parts quantity, has reduced area, greatly reduced cost, can reduce the lift 5 meters to the selection of water pump, has certain reduction to the type and the running power of water pump, plays reduce cost, reduces the effect of running energy consumption, and the saving effect is obvious.

Through the cooperation between rotating plate, extension spring and the arc pole, realized the quick fixed to the heat exchanger, facilitate the user's operation, compare simultaneously with the mode of traditional adoption bolt fastening dirt separator, save time more, improved work efficiency.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a side view of a plate body;

FIG. 3 is a schematic view of the water pump, spring and plunger of FIG. 1;

fig. 4 is a schematic view of the structure of the rotating plate, tension spring and arc-shaped rod in fig. 1.

In the figure: 1. the heat exchanger comprises a heat exchanger, 2, a first water return pipe, 3, a first water supply pipe, 4, a second water supply pipe, 5, a second water return pipe, 6, a third gate valve, 7, a fourth gate valve, 8, a first gate valve, 9, a second gate valve, 10, a heat meter, 11, a dirt remover, 12, a water pump, 13, a controller, 14, a cloud platform, 15, a regulating valve, 16, a plate body, 17, an annular baffle, 18, a spring, 19, a circular plate, 20, a plug rod, 21, a first annular plate, 22, a second annular plate, 23, a bottom plate, 24, a rotating plate, 25, a bolt, 26, a tension spring, 27 and an arc-shaped rod.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the prior art, in order to ensure stable operation of a unit, the unit is generally arranged according to a water pump usage-backup principle, when two water pumps are used in parallel operation, check valves and two stop valves are needed to be arranged for each pump, so that operation resistance is necessarily increased, the pressure drop of the whole unit is required to be not higher than 100kpa according to the standard of the prior art, the whole pressure drop is higher, the water pump lift is required to be increased due to the larger resistance, and the power-saving operation of the water pump is not facilitated, in order to reduce the cost, the heat exchange efficiency is pursued to improve, the flow is often increased, the plate spacing is generally about 5mm, the pressure drop of a heat exchanger is generally not higher than 50kpa, and thus the resistance is increased and the pressure drop is higher.

In view of the above, the efficient intelligent area heat balance heat exchange unit reduces the unit resistance pressure drop by about 50kpa through the cooperation among the water pump, the first water supply pipe and the first water return pipe, reduces the number of unit components, reduces the occupied area, greatly reduces the cost, can reduce the lift by 5 meters for the selection of the water pump, has certain reduction on the type selection and the operation power of the water pump, plays the roles of reducing the cost and the operation energy consumption, and has obvious electricity saving effect.

All electric parts and the adaptive power supply are connected through wires by the person skilled in the art, and a proper controller and encoder should be selected according to actual conditions so as to meet control requirements, specific connection and control sequence, and the electric connection is completed by referring to the following working principles in the working sequence among the electric parts, and the detailed connection means are known in the art, and mainly introduce the working principles and processes as follows, and do not describe the electric control.

Embodiment one: as can be seen from fig. 1-2, a heat balance heat exchanger unit in a high-efficiency intelligent area comprises a heat exchanger 1, wherein a first water supply pipe 3 and a first water return pipe 2 are installed on one side of the heat exchanger 1, a second water supply pipe 4 and a second water return pipe 5 are installed on the other side of the heat exchanger 1, a regulating valve 15 is installed on the inner side of the first water supply pipe 3, a first gate valve 8, a heat meter 10 and a second gate valve 9 are respectively installed on the inner side of the second water supply pipe 4, a third gate valve 6, a water pump 12, a dirt separator 11 and a fourth gate valve 7 are sequentially installed on the inner side of the second water return pipe 5, two sides of the dirt separator 11 are respectively attached to the inner sides of output ends of the water pump 12 and the fourth gate valve 7, a plurality of plate bodies 16 are arranged in the heat exchanger 1, the distance between the plate bodies 16 is 3MM, the heat exchanger 1 adopts a short-flow design, the distance between the plate bodies 16 is reduced by 3MM, the number of the plate bodies 16 is increased to meet heat exchange quantity, the resistance is greatly reduced, the pressure drop is reduced, and the pressure drop is reduced by 30-40kpa;

in the specific implementation process, the device is worth particularly pointing out that the single pump is adopted to provide circulating power, 4 gate valves, 2 check valves and 1 circulating water pump are omitted, the length of a pipe section is reduced, the resistance is reduced by about 20-30kpa, the heat exchanger 1 is designed in a short flow path, the distance between the plate bodies 16 is reduced by 3mm, the number of the plate bodies 16 is increased to meet the heat exchange capacity, the resistance is greatly reduced, the pressure drop is reduced by 30-40kpa, the unit resistance pressure drop is reduced by matching between the water pump 12, the first water supply pipe 3 and the first water return pipe 2, the unit resistance pressure drop can be reduced by about 50kpa, the number of unit components is reduced, the occupied area is reduced, the cost is greatly reduced, the lift of the water pump can be reduced by 5m for the selection of the water pump 12, the cost is reduced, the operation energy consumption is reduced, and the electricity saving effect is obvious.

Further, the top of the heat meter 10 and the regulating valve 15 are electrically connected with a controller 13 through a wire, the model of the controller 13 is not limited, and the controller 13 is electrically connected with the cloud platform 14;

in the specific implementation process, it is worth particularly pointing out that the controller 13 and the cloud platform 14 can control the regulating valve 15 and the calorimeter 10, and the closed loop control of the whole system is realized by adopting a heat control mode, so that the accurate heat supply is realized, the heat supply is realized according to the requirement, the heat saving is about 10-15%, and the heat saving effect is obvious;

specifically, when the efficient intelligent area heat balance heat exchange unit is used, the second water return pipe enters the dirt remover 11 through the fourth gate valve 7, then enters the water pump 12 (wherein a water pump is further arranged for cold standby), enters the third gate valve 6, then enters the heat exchanger 1, enters the first gate valve 8 after heat exchange with the primary side, enters the heat meter 10, and then enters the second water supply pipe 4 after passing through the second gate valve 9.

Embodiment two: as can be seen from fig. 1, 3 and 4, a first annular plate 21 is fixedly connected to one side of the outer wall of the output end of the water pump 12 and one side of the outer wall of the output end of the fourth gate valve 7, two sides of the outer wall of the output end of the dirt separator 11 are fixedly connected with a second annular plate 22, the first annular plate 21 is attached to the inner side of the second annular plate 22, a plug rod 20 is movably connected with a groove on one side of the second annular plate 22 and a through hole of the first annular plate 21, the plug rod 20 can move in the groove on one side of the second annular plate 22 and the through hole of the first annular plate 21, one end of the plug rod 20 is fixedly connected with a circular plate 19, the inner wall of the circular plate 19 is attached to one side of the outer wall of the output end of the water pump 12, one side of the circular plate 19 is fixedly connected with an annular baffle 17 through a spring 18, the inner wall of the annular baffle 17 is fixedly connected with one side of the outer wall of the output end of the water pump 12, and the model of the water pump 12 is not limited;

in the specific implementation process, the device is worth particularly pointing out, compared with the traditional mode of fixing the dirt separator 11 by bolts, the device is more time-saving and improves the working efficiency;

further, a bottom plate 23 is movably connected below the outer wall of the heat exchanger 1, corresponding positioning holes and positioning blocks are formed in the bottom of the heat exchanger 1 and the top of the bottom plate 23 and used for positioning, an arc-shaped rod 27 is movably connected to a groove on one side of the heat exchanger 1, a rotating plate 24 is fixedly connected to one end of the arc-shaped rod 27, the bottom of the rotating plate 24 is rotatably connected with the top of the bottom plate 23 through a pin shaft, and a tension spring 26 is fixedly connected to one side of the rotating plate 24 and one side of the heat exchanger 1;

in the specific implementation process, it is worth particularly pointing out that the quick fixing of the heat exchanger 1 is realized through the cooperation among the rotating plate 24, the tension springs 26 and the arc-shaped rods 27, so that the operation of a user is convenient;

further, a bolt 25 is connected with the lower through hole thread of the rotating plate 24;

in the specific implementation, it should be noted that the bottom plate 23 is also provided with corresponding bolt holes, into which the user can rotate the bolts 25 to fix;

specifically, on the basis of the first embodiment, when a user removes the dirt separator 11, the user can pull the circular plate 19 to move, at this time, the circular plate 19 drives the insert rod 20 to separate from the first annular plate 21 and the second annular plate 22, and the dirt separator 11 can be removed from the front, wherein the spring 18 can drive the insert rod 20 to be always inserted into the second annular plate 22 and the first annular plate 21 to fix by means of self elastic deformation, the user can pull the rotating plate 24 and drive the arc rod 27 to separate from the groove of the heat exchanger 1 to cancel the fixing of the heat exchanger 1, the user can pull the heat exchanger 1 upwards, and the tension spring 26 can drive the arc rod 27 to be always inserted into the groove of the heat exchanger 1 to fix by means of self elastic force.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a regional heat balance heat exchanger unit of high-efficient wisdom, includes heat exchanger (1), its characterized in that: the utility model discloses a heat exchanger, including heat exchanger (1), first delivery pipe (3) and first wet return (2) are installed to one side of heat exchanger (1), second delivery pipe (4) and second wet return (5) are installed to the opposite side of heat exchanger (1), governing valve (15) are installed to the inboard of first delivery pipe (3), first gate valve (8), calorimeter (10) and second gate valve (9) are installed respectively to the inboard of second delivery pipe (4), third gate valve (6), water pump (12), dirt separator (11) and fourth gate valve (7) are installed in proper order to the inboard of second wet return (5), the both sides of dirt separator (11) are laminated with the output inboard of water pump (12) and fourth gate valve (7) respectively, the inside of heat exchanger (1) is provided with a plurality of plate bodies (16), a plurality of the distance of plate body (16) is 3MM.

2. The efficient intelligent regional heat balance heat exchanger unit according to claim 1, wherein: the top of governing valve (15) and calorimeter (10) is through wire electrical property connection there being controller (13), controller (13) are with cloud platform (14) electrical property connection.

3. The efficient intelligent regional heat balance heat exchanger unit according to claim 1, wherein: the utility model discloses a sewage treatment device, including water pump (12), first annular plate (21) are all fixed connection in output outer wall one side of water pump (12) and output outer wall one side of fourth gate valve (7), the output outer wall both sides of dirt remover (11) all fixed connection have second annular plate (22), the inboard of first annular plate (21) and second annular plate (22) is laminated mutually, the through-hole activity of one side recess of second annular plate (22) and first annular plate (21) is linked to have inserted bar (20), the one end rigid coupling of inserted bar (20) has plectane (19), the inner wall of plectane (19) is laminated mutually with the output outer wall one side of water pump (12), one side of plectane (19) is through spring (18) rigid coupling has annular baffle (17), the inner wall of annular baffle (17) is fixedly connected with the output outer wall one side of water pump (12).

4. The efficient intelligent regional heat balance heat exchanger unit according to claim 1, wherein: the utility model discloses a heat exchanger, including heat exchanger (1), bottom plate (23) are linked together in the outer wall below activity of heat exchanger (1), one side recess activity of heat exchanger (1) links to each other has arc pole (27), the one end rigid coupling of arc pole (27) has swivel plate (24), the bottom of swivel plate (24) is rotated through the top of round pin axle and bottom plate (23) and is linked to each other, one side of swivel plate (24) and one side fixedly connected with extension spring (26) of heat exchanger (1).

5. The efficient intelligent district heat balance heat exchanger set according to claim 4, wherein: a bolt (25) is connected with the lower through hole of the rotating plate (24) through threads.

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